Base | Representation |
---|---|
bin | 10011010111100000… |
… | …10000101011111001 |
3 | 222211122012022202100 |
4 | 21223300100223321 |
5 | 132243310413321 |
6 | 4435431454013 |
7 | 515444253666 |
oct | 115360205371 |
9 | 28748168670 |
10 | 10397747961 |
11 | 4456291a37 |
12 | 2022227309 |
13 | c992209b3 |
14 | 708cdca6d |
15 | 40cc79326 |
hex | 26bc10af9 |
10397747961 has 48 divisors (see below), whose sum is σ = 16044687360. Its totient is φ = 6466007040.
The previous prime is 10397747959. The next prime is 10397748001. The reversal of 10397747961 is 16974779301.
10397747961 is a `hidden beast` number, since 10 + 39 + 77 + 479 + 61 = 666.
10397747961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10397747961 - 21 = 10397747959 is a prime.
It is a super-2 number, since 2×103977479612 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10397747898 and 10397747907.
It is not an unprimeable number, because it can be changed into a prime (10397747911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11191945 + ... + 11192873.
It is an arithmetic number, because the mean of its divisors is an integer number (334264320).
Almost surely, 210397747961 is an apocalyptic number.
It is an amenable number.
10397747961 is a deficient number, since it is larger than the sum of its proper divisors (5646939399).
10397747961 is a wasteful number, since it uses less digits than its factorization.
10397747961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1526 (or 1523 counting only the distinct ones).
The product of its (nonzero) digits is 2000376, while the sum is 54.
The spelling of 10397747961 in words is "ten billion, three hundred ninety-seven million, seven hundred forty-seven thousand, nine hundred sixty-one".
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